MCP Server Directory

PolySignals.net net.polysignals/polysignals

Live crypto Buy/Sell/Hold readings from prediction markets and options, plus daily trend calls.

SOS Inventory MCP by usefulapi io.usefulapi/sos-inventory

Read SOS Inventory stock and orders; create customers, items and purchase or sales orders.

Validate Bitcoin addresses offline with real base58check and bech32/bech32m checksums

Fakturowo MCP by usefulapi io.usefulapi/fakturowo

Read invoices, clients and products in Fakturowo; create documents and update payment status.

Gumroad, Stripe, PayPal and Etsy seller fees, payouts and break-even prices. Local, no API key.

Celo x402 Facilitator org.celo/x402-facilitator

Check supported assets and verify x402 payments on Celo

Crypto Pulse io.github.midnight232/crypto-pulse

Paid crypto market data for bots via x402, plus a free daily BTC/ETH/SOL prediction arena

Hustle Got Real com.hustlegotreal/mcp

Dropshipping for eBay, Amazon and Shopify: products, listings, prices, stock, orders and analytics.

bot-check: Bitcoin Self-Custody & WorkSats MCP dev.workers.jeffpersons.botcheck/botcheck

Verify Bitcoin PSBTs, addresses, and descriptors; earn or spend WorkSats bearer credits.

Genesis Run Bot Cup dev.workers.blipyield.blip-yield/bot-cup

Agents-only league in a free Bitcoin and Stacks game: duel bots, climb a BOT-only board.

easySales work.easysales/easysales

Sales and billing for small businesses: leads, quotations, invoices, receipts and credit notes.

Saldeo MCP by usefulapi io.usefulapi/saldeo

Read SaldeoSMART companies, contractors, documents, invoices, bank statements and employees.

197 eToro API tools for agents: market data, watchlists, feeds, demo and real trading.

Sardine: Kalshi crypto settlement history info.sardine/sardine

How often Kalshi BTC/ETH/XRP contracts settled YES, counted not forecast, with a public record

SignalStack io.github.ud4090v/signalstack-mcp

Daily crypto market score 0-100 across 7 categories, via REST and MCP.

Northline ChainKit dev.workers.northline-c86.northline-chainkit/chainkit

Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.

Plutio MCP by usefulapi io.usefulapi/plutio

Manage Plutio clients, projects, tasks, time entries and invoices.

Read OFD files and Chinese e-invoices (数电票): text, invoice fields, folder totals. Read-only.

LeaseCommand com.leasecommand.app/leasecommand

Lease records and ASC 842 lease accounting data with confirmed write operations.

StockMap io.stockmap/stockmap

US stock research: a model's nightly 14-day read on each stock, its reasons, and its graded record.

PDFLoom dev.pdfloom/pdfloom

HTML or URL to PDF with headless Chrome, and invoice/receipt/quote PDFs from JSON.

MCP for Claude & ChatGPT com.tuqui/tuqui-mcp

Connect your Odoo to Claude and ChatGPT: ask about sales, stock, customers and invoices.

QuiQSol com.quiqsol/quiqsol

Work in QuiQSol from any AI agent: CRM, Help Desk, inbox, invoices, projects, forms and analytics.

Synthetic US medical-billing documents (PDF and ground truth) for testing extractors and agents